2198118230 has 64 divisors (see below), whose sum is σ = 4950263808. Its totient is φ = 682719360.

The previous prime is 2198118203. The next prime is 2198118233. The reversal of 2198118230 is 328118912.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198118233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220739 + ... + 230481.

It is an arithmetic number, because the mean of its divisors is an integer number (77347872).

Almost surely, 2^2198118230 is an apocalyptic number.

2198118230 is an abundant number, since it is smaller than the sum of its proper divisors (2752145578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2198118230 is a wasteful number, since it uses less digits than its factorization.

2198118230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10061.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 2198118230 is about 46884.0935712743. The cubic root of 2198118230 is about 1300.2205207760.

The spelling of 2198118230 in words is "two billion, one hundred ninety-eight million, one hundred eighteen thousand, two hundred thirty".